Top Principal Software Engineer Jobs in Chicago, IL

The Principal Software Engineer I will enhance Elasticsearch components for performance, manage cluster coordination, and debug complex distributed systems while leading projects.

Lead design and implementation of Generative AI features, mentor engineers, ensure performance and reliability of systems, and contribute to AI platform strategy.

Lead the technical vision for SMB platforms, driving cloud-native architecture, enhancing developer experiences, and shaping multi-year business strategies focused on payments and settlements.

The Principal Software Engineer will lead the technical strategy for high-concurrency services, oversee backend design, integrate AI, and ensure operational excellence at Cars Commerce.

You will build and design systems for a virtual infrastructure agent, focusing on cloud operations, user interfaces, and performance evaluation.

The Principal Software Engineer will architect real-time conversation systems, deliver production code, and integrate generative AI into workflows for live customer interactions.

Lead technical aspects of the reporting and dashboard platform, focusing on architecture, data ingestion, system performance, and mentoring engineers.

The Principal Software Engineer will lead the evolution of HubSpot's Data Hub, focusing on data systems, distributed architecture, and AI integrations, partnering with product teams, and improving data quality for demand generation.

The Principal Software Engineer will drive technical roadmaps for internal developer platforms, enhance developer productivity through AI tools, and lead engineering initiatives. Responsibilities include architecting CI/CD infrastructure, defining productivity metrics, and mentoring staff. The role requires deep expertise in developer experience and large-scale system design.

The Principal Software Engineer will drive the technical roadmap for Panthey's hosting platform, architect core services, and provide technical leadership and mentoring to engineers. They will work on distributed systems, container orchestration, and AI-native engineering practices, ensuring platform reliability and performance.

Lead technical aspects of an engineering team, design and revamp systems, improve efficiency, mentor engineers, and contribute to product strategy.

The role involves modernizing product platforms by re-architecting legacy systems, utilizing AI-assisted tools, and establishing engineering standards to enhance software architecture for better efficiency and scalability.

As a Principal Software Engineer at SmithRx, you will lead technical strategy, mentor engineers, and design scalable systems while driving cross-team initiatives and influencing product decisions.

The Principal Software Engineer will define technical direction, design scalable systems for identity verification, and mentor engineers at Nametag.

The Principal Software Engineer leads technical vision and strategy for the division, mentors staff, and drives architectural standards across multiple business units.

The Principal Software Engineer will lead the technical architecture of a healthcare software platform, ensuring compliance and quality while mentoring a team. Responsibilities include overseeing software stack integrity from embedded devices to cloud infrastructure and collaborating across functions to meet regulatory and product goals.

Lead reliability, availability, and resiliency strategies for large-scale systems, drive operational excellence, and provide technical mentorship across engineering teams.

The Principal Software Engineer at Snout will define architectural direction, build features across the stack, and enhance team effectiveness, ensuring quality and performance.

The Principal Software Engineer will lead technology and software development, focusing on systems architecture, AI, and robotics. Responsibilities include cloud integration, managing projects, and protecting intellectual property.

The Principal Software Engineer will design a semantic model architecture for data products, ensure performance, and lead technical initiatives while collaborating with teams to optimize data consumption across the platform.

The Principal Software Engineer provides technical leadership for enterprise applications focusing on ERP and core systems, resolving complex issues, and enhancing solutions while ensuring best practices in full-stack development.

As a Principal Software Engineer, you will architect WEX's Data-as-a-Service platform, set standards, guide strategy, and mentor teams while driving innovation with modern technologies.

Lead the architecture of backend services and distributed systems for OpenAI's B2B engineering team, ensuring scalable, reliable, and secure products.

The Principal Software Engineer at Motion will make key technical decisions, implement large software projects, take ownership of projects, and collaborate with other engineers to enhance product value.

The Principal Software Engineer will lead AI systems development and mentor teams, driving AI adoption and ensuring compliance with healthcare regulations.